package com.yupi.project.controller;

import com.alibaba.csp.sentinel.annotation.SentinelResource;
import com.alibaba.csp.sentinel.slots.block.BlockException;
import com.yupi.project.common.BaseResponse;
import com.yupi.project.handler.CustomerBlockHandler;
import lombok.extern.slf4j.Slf4j;
import org.springframework.http.HttpStatus;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import java.util.concurrent.TimeUnit;

/**
 * @Author: LiangXinRui
 * @Date: 2023/08/07/18:15
 * @Description:
 */
@RestController
@Slf4j
public class FlowLimitController {
    @GetMapping("/testA")
//    @SentinelResource(value = "fallback", fallback = "handlerFallback", blockHandler = "blockHandler")
    public BaseResponse testA() {
       /* try {
            TimeUnit.MILLISECONDS.sleep(800);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }*/
        int i = 10/0;
        return new BaseResponse(200,"------testA");
    }

    public BaseResponse handlerFallback(Throwable e) {
        return new BaseResponse(444, "handlerFallback" + e.getMessage());
    }

    public BaseResponse blockHandler(BlockException blockException) {
        return new BaseResponse(445, "blockHandler" + blockException.getMessage());
    }
    
    @GetMapping("/testB")
    public String testB() {
        log.info(Thread.currentThread().getName() + "\t" + "...testB");
        return "------testB";
    }

    @GetMapping("/testD")
    public String testD() {
        try {
            TimeUnit.SECONDS.sleep(1);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        log.info("testD 测试RT");
        return "------testD";
    }

    @GetMapping("/testE")
    public String testE() {
        log.info("testE 测试异常数");
        int age = 10 / 0;
        return "------testE 测试异常数";
    }

    @GetMapping("/testHotKey")
    @SentinelResource(value = "testHotKey", blockHandler/*兜底方法*/ = "deal_testHotKey")
    public String testHotKey(@RequestParam(value = "p1", required = false) String p1,
                             @RequestParam(value = "p2", required = false) String p2) {
        //int age = 10/0;
        return "------testHotKey";
    }

    /*兜底方法*/
    public String deal_testHotKey(String p1, String p2, BlockException exception) {
        return "------deal_testHotKey,o(╥﹏╥)o";  //sentinel系统默认的提示：Blocked by Sentinel (flow limiting)
    }

}


